欧美一级视频在线-网爆门事件在线观看-日韩有码视频在线观看-特黄特色三级在线播放-九九视频只有精品六

EN CN

Common problems

Home / Common problems

Safe use of roll board machine process


Update date:2017-11-11 Browse:4613


1. Preparation before starting

1. Check whether the parts are abnormal, and the fastening screws (cap) should not be loose. The brake should be normal and reliable.

2. Adjust the drum distance strictly according to the thickness of the plate and shall not overload the operation. Can not coil pressure beyond the mechanical properties specified range of the workpiece.

2. Attention matters in the operation of the roll board machine

1. It is necessary to keep the workpiece stable and the position is positive to drive the operation, and the signal should be clearly specified, and one conductor shall be appointed.

2. The hand should not be placed on the rolled steel plate, and the sample should not be used for inspection, and the roundness of the sample should be checked after the shutdown.

3. When rolling to the end of the steel plate, roll the roll to the end of the steel plate to prevent the workpiece from falling down.

4. When the work is done, it is strictly forbidden to stand on the workpiece and find the positive roundness on the rolled cylinder.

5. When rolling the workpiece with thicker diameter and larger diameter, it should lower the roller and roll it in a small amount.

6. When rolling a narrower cylinder, roll the roll in the middle of the roll.

7. After entering the roll, the workpiece shall prevent the hand and clothing from being sucked into the roll.

Three, roll board machine stop attention matters

1. If there is abnormal sound of machine operation, check and adjust repair immediately.

2. Disconnect the switch and cut off the power.

3. Place the workpiece in the designated place after shutdown.

Previous: Parallel machine tool analysis    Next : Roll board maintenance personnel needs to pay attention to which return

Contact us

  • Address:Industrial concentration
    zone (renmin road), libao town,
    haian county, jiangsu province
  • MB: 13584710666
  • TEL: 0513-88280988
  • FAX: 0513-88283387
  • E-mail: jslx@jslxzg.com
亚洲日韩在线视频 | 91丨露脸丨熟女抽搐 | 亚洲一区二区三区av在线观看 | 亚洲AV成人片无码网站木瓜小说 | 毛片在线免费观看视频 | 海南妇搡BBBB搡BBBB | 91人妻麻豆一区二区 | 成人免费一区二区三区在线观看 | 亚一洲一侵犯一区二区三区 | 国产91精品人妻噜啊噜 | 精品少妇人妻无码 | 色欲av在线直播 | 日韩人妻无码精品 | 国产精品秘 麻豆 | 亚洲1234区无码在线观看无码在线 | 真人午夜一级AV毛片免费观看 | 国产精品一区二区三区四区五区 | 国产人妻人伦精品1国产丝袜 | 国产网红在线一区二区 | 亚洲熟妇少妇熟女A片百度知道 | 国产色情在线观看 | 欧美操BBBXBBB | 91超碰免费在线观看 | 小黄书网页版入口免费观看 | 日本高清无码字幕 | 亚洲熟女乱色一区 | 免费在线看国产精品 | 一区二区三区日本精品 | 亚洲国产综合毛片 | 免费黄色视屏网站路口 | 全免费A级毛片免费看1 | 国产在线精品AV网站 | 26uuuuuu | 国产AV无码1区2区 | 国产探花在线观看 | 久久国产三级av | 91人妻一区二区杨思敏厦色 | 激情图片激情小说国产精品 | 成一区二区三区一本大道久久a久 | 亚洲欧美日韩在线 | 免费观看一级A片 |